Finding the Fourth Proportional to 1,046,628.72, 1,443,969.72 and 593,657.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046,628.72 : 1,443,969.72 = 593,657.28 : x
2. Step 2: Convert to fraction form
   1,046,628.72/1,443,969.72 = 593,657.28/x
3. Step 3: Cross multiply
   1,046,628.72x = 1,443,969.72 × 593,657.28
4. Step 4: Simplify right side
   1,046,628.72x = 857,223,136,377.56
5. Step 5: Solve for x
   x = 857,223,136,377.56/1,046,628.72
6. Step 6: Final answer
   x = 819,032.69